✅【DIMENSION】- Threaded Size: M6; Thread pitch: 1mm/0.04 "; Large end diameter: 20mm/0.79 "; Small end diameter: 12mm/0.47 "; Total thickness : 12mm/0.47 ".
✅【MATERIAL】- These Thumb Nuts are made of 304 stainless steel, high hardness, rustproof and durable to use.
✅【ADVANTAGE】- Thumb nut with collar and threaded design helps increase hand friction and grip without the need for additional tools to tighten.
✅【WIDE APPLICATIONS】- Common on 3d printer beds, machine tools, cabinets, tool boxes, and great for maker projects and things that need adjusted quickly. Works with bolts, studs and screws.